* {
    padding: 0;
    margin: 0;
    list-style: none;
}

button {
    outline: none;
    border: 0;
}

.box {
    width: 450px;
    height: 250px;
    margin: 0 auto;
    border: 2px solid green;
    box-shadow: 0px 0px 8px #333333;
    border-radius: 10px;
    padding: 20px;
    box-sizing: border-box;
    .title {
        display: flex;
        
        
        button{
            flex: auto;
            height: 30px;
            background-color: green;
            color: white;
            font-weight: bold;
            cursor: pointer;
        }
    }
    #oul{
        display: flex;
        flex-direction: column;
        flex: auto;
        li{
            display: flex;
            height: 29.33px;
            justify-content: space-around;
            span{
                display: block;
                flex: 1;
                text-align: center;
                line-height: 29.33px;
            }
        }
    }
}
